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Physics, 08.01.2021 14:50 lanaiheart7

A speaker, rated at 2V, draws a current of 3A. It is left switched on for 4 seconds. How much electrical work is done on a speaker?
1
Remember the equation for electrical work done
E = P xt= xVxt

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A speaker, rated at 2V, draws a current of 3A. It is left switched on for 4 seconds. How much elect...
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